155185875

素因数分解:

$3^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 112

約数和(自身を含む): 315098784

約数和(自身を除く): 159912909

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 131, 135, 195, 225, 243, 325, 351, 375, 393, 405, 585, 655, 675, 729, 975, 1053, 1125, 1179, 1215, 1625, 1703, 1755, 1965, 2025, 2925, 3159, 3275, 3375, 3537, 3645, 4875, 5109, 5265, 5895, 6075, 8515, 8775, 9477, 9825, 10125, 10611, 14625, 15327, 15795, 16375, 17685, 18225, 25545, 26325, 29475, 30375, 31833, 42575, 43875, 45981, 47385, 49125, 53055, 76635, 78975, 88425, 91125, 95499, 127725, 131625, 137943, 147375, 159165, 212875, 229905, 236925, 265275, 383175, 394875, 413829, 442125, 477495, 638625, 689715, 795825, 1149525, 1184625, 1241487, 1326375, 1915875, 2069145, 2387475, 3448575, 3979125, 5747625, 6207435, 10345725, 11937375, 17242875, 31037175, 51728625, 155185875]

約数ペア:

[(1, 155185875), (3, 51728625), (5, 31037175), (9, 17242875), (13, 11937375), (15, 10345725), (25, 6207435), (27, 5747625), (39, 3979125), (45, 3448575), (65, 2387475), (75, 2069145), (81, 1915875), (117, 1326375), (125, 1241487), (131, 1184625), (135, 1149525), (195, 795825), (225, 689715), (243, 638625), (325, 477495), (351, 442125), (375, 413829), (393, 394875), (405, 383175), (585, 265275), (655, 236925), (675, 229905), (729, 212875), (975, 159165), (1053, 147375), (1125, 137943), (1179, 131625), (1215, 127725), (1625, 95499), (1703, 91125), (1755, 88425), (1965, 78975), (2025, 76635), (2925, 53055), (3159, 49125), (3275, 47385), (3375, 45981), (3537, 43875), (3645, 42575), (4875, 31833), (5109, 30375), (5265, 29475), (5895, 26325), (6075, 25545), (8515, 18225), (8775, 17685), (9477, 16375), (9825, 15795), (10125, 15327), (10611, 14625)]